<?php

/**
 * Controller is the customized base controller class.
 * All controller classes for this application should extend from this base class.
 */
class Controller extends CController {

	/**
	 * @var string the default layout for the controller view.
	 * Defaults to '//layouts/column1',
	 * meaning using a single column layout.
	 * See 'protected/views/layouts/column1.php'.
	 */
	public $layout = '//layouts/column1';

	/**
	 * @var array context menu items. This property will be assigned to
	 * {@link CMenu::items}.
	 */
	public $menu = array();

	/**
	 * @var array the breadcrumbs of the current page. The value of this
	 * property will be assigned to {@link CBreadcrumbs::links}. Please refer to
	 * {@link CBreadcrumbs::links}
	 * for more details on how to specify this property.
	 */
	public $breadcrumbs = array();

	public function loadHumanGlue($index, $total) {
		$glue = '';
		if ($total > 1) {
			if ($index == $total - 1) {
				
			} else if ($index == $total - 2) {
				$glue = ' and ';
			} else {
				$glue = ', ';
			}
		}
		return $glue;
	}

}